The RAM® Composite Universal Marine Electronic Mount (RAP-B-111U) is a kit intended for lightweight mounting for marine GPSes, CB radios, ham radios, gimbal brackets, and more. It comes with a 2" x 2.5" rectangle base, medium-length double socket arm, and 6.25" x 2" rectangle adapter plate. The adapter plate is pre-drilled with multiple hole combinations, including the universal AMPS hole pattern, that will match up with electronic devices or manufacturer-provided brackets. The kit is made entirely of high-strength, marine-grade composite for long-term durability in fresh and salt water.